As people's lives become better and better, the demand for living conditions and working conditions is getting higher and higher, and ventilation pipes are installed inside the building.
1, for long-term use, do not use, poor maintenance of ventilation pipes, due to a large area of corrosion, thickness reduction, strength weakened, before re opening, according to the provisions of a comprehensive inspection.
2, repair or replacement of local ventilation pipeline, to avoid misuse or not reasonable substitute and reduce the ultimate stress of the pipe;
3. The ventilation piping system shall be equipped with safety relief devices according to the regulations and keep it sensitive and easy to use;
4 ventilation ducts must be designed by qualified design units and comply with the design specifications;
5, take effective measures to prevent the atmosphere and medium of ventilation pipe corrosion;
6, ventilation pipe installation project should be checked before and after service and acceptance, pipe structure, materials, welding, heat treatment, pressure test and other key links must comply with the requirements;
7, the operation must strictly implement the operating procedures, control process indicators, to prevent overheating, over pressure operation;
Company all-round service to customers, with high quality, reasonable price and perfect after-sales service and customer work hand in hand, and common development. Quality assurance, welcome to consult and negotiate.